12 Days of Christmas
17th23rd
55th
24 Game
59th
99 Bottles of Beer
16th38th
39th
Abundant Numbers
78th
8th55th
51st
Abundant Numbers (Long)
28th
Arabic to Roman
15th91st
85th
Arithmetic Numbers
108th
Arrows
34th
79th
Ascending Primes
60th
ASCII Table
56th
Billiards
46th
brainfuck
124th
176th
Card Number Validation
56th
Catalan Numbers
1st
1st
Catalan’s Constant
7th
72nd
Christmas Trees
19th
84th
Collatz
184th
CSS Colors
102nd
180th
Cubes
4th5th
14th
Day of Week
193rd
DFA Simulator
84th
Diamonds
31st17th
12th37th
116th38th
Divisors
12th30th
1st
Emirp Numbers
101st
137th
Emirp Numbers (Long)
30th
Emojify
17th84th
175th
Evil Numbers
88th
317th
Evil Numbers (Long)
220th
Factorial Factorisation
38th
Farey Sequence
118th
Fibonacci
218th
30th1st
143rd
Fizz Buzz
262nd
158th1st
80th54th
Foo Fizz Buzz Bar
196th
1st
Forsyth–Edwards Notation
51st
Fractions
83rd
171st
Game of Life
80th
Gijswijt’s Sequence
77th
Happy Numbers
36th22nd30th
201st
Happy Numbers (Long)
22nd
82nd
Hexdump
69th
Intersection
36th
56th
Inventory Sequence
103rd
ISBN
44th
86th
Jacobi Symbol
89th
Kaprekar Numbers
53rd
Kolakoski Constant
8th48th
97th
Kolakoski Sequence
19th59th
143rd
Leap Years
143rd
48th
Levenshtein Distance
21st
84th
Leyland Numbers
22nd
152nd
ln 2
54th
Look and Say
70th
141st
Lucky Numbers
16th
74th
Lucky Tickets
11th38th
103rd
Mahjong
36th
Maze
92nd
Medal Tally
56th
Morse Decoder
13th51st
128th
Morse Encoder
15th48th
112th
Musical Chords
66th
N Queens
55th
Niven Numbers
1st
35th
Niven Numbers (Long)
169th
Number Spiral
42nd
96th
Odious Numbers
84th
235th
Odious Numbers (Long)
141st
Ordinal Numbers
18th55th
80th
PalindromemordnilaP
65th
Pangram Grep
83rd
9th
1st
Partition Numbers
54th
Pascal’s Triangle
22nd
181st
Pernicious Numbers
77th
42nd78th
172nd
Pernicious Numbers (Long)
192nd
Poker
30th
Polyominoes
58th
Prime Numbers
21st100th
145th
Prime Numbers (Long)
48th
Proximity Grid
45th
Quine
190th1st25th99th
1st29th111th
63rd
Recamán
38th
5th42nd
86th
Repeating Decimals
60th
Reverse Polish Notation
180th
Rijndael S-box
86th
Rock-paper-scissors-Spock-lizard
8th61st
31st
Roman to Arabic
15th64th
101st
ROT13
78th
Rule 110
33rd
85th
Scrambled Sort
49th
Set
49th
Seven Segment
63rd
146th
SI Units
60th
Sierpiński Triangle
59th
116th
Smith Numbers
142nd
Spelling Numbers
5th12th
33rd
Star Wars Opening Crawl
5th22nd
69th
Sudoku
7th
31st
Sudoku (Fill-in)
8th
Tic-tac-toe
70th
Time Distance
30th
37th
Tongue-twisters
17th90th
119th
Transpose Sentence
107th
United States
72nd
103rd
Vampire Numbers
11th25th
76th
Van Eck Sequence
12th25th
30th
Zeckendorf Representation
75th
Zodiac Signs
55th
γ
38th
λ
10th
86th
π
13th
123rd
τ
14th
106th
φ
14th
165th
√2
9th
1st
𝑒
11th
1st